Comparison

Calculator & abacus training vs microbitIR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator & abacus training

Enhance your math skills with calculation drills for abacus and calculator. Customize training sessions for addition, subtraction, multiplication, and division, with advanced options available after purchase. Challenge yourself in a mode where problems increase in difficulty.

Highlights
  • Abacus and calculator training
  • Customizable training modes
  • Addition, subtraction, multiplication, division
  • Progress tracking
  • Challenge mode with increasing difficulty
  • Up to 5-digit calculations
Features
Read full description

This app is calculation drill for calculation training. You can training that Abacus(soroban) & calculator & math ·Training mode You can create the training that fits your level. Purchase before you can create two. After the purchase will be able to create six. Training time is pre-purchase is 50 times, after the purchase will be saved 200 times, You can see their growth condition. Training can be set in the range of below. Kind: addition, the addition subtraction MIX, multiplication, division Number of digits: up to 5 digits (9-digits after purchase) Number of lines: up to 5 lines (15-digits after purchase) Number of Questions: up to 50 questions ・Challenge mode Level goes up and to clear the problem within the 100 s. Since the problem is more and more difficult, let's challenge to your limits.

About

microbitIR

Features
Read full description

micro:bitにM5Stack IR-UNIT(赤外線送受信ユニット)をつないで、GitHubに置いてあるプログラムを書き込むことで、スマホからBluetooth通信でコントロールできる学習リモコンを実現できます。 設定方法: 1)左上のボタンを押してmicro:bitとBluetooth接続します。(予めペアリングしておきます) 2)右上の歯車ボタンを押して設定モードに入ります。 3)設定したいボタンを押します。 4)ボタンメニューが出るので、テキストを設定するか、用意されているボタンを選択します。 5)micro:bitに「↓」が表示されるので、10秒以内にリモコンを受光部に向けて登録したいボタンを押します。 6)「↑」が表示されてスマホに赤外線データが送信され、登録されます。 使い方: 1)左上のボタンを押してmicro:bitとBluetooth接続します。 2)操作したいボタンを押します。 3)micro:bitには、「↑」が表示されて赤外線が送信されます。 ※ IR-UNITの赤外線は、非常に弱いので、操作したい機器の赤外線受光部に向けて近くに設置してください。

Screenshots

Calculator & abacus training4 screens
microbitIR3 screens

Verdict

The call

The clearest difference is in-app purchases: microbitIR at none against Calculator & abacus training's 1. microbitIR also leads on ads (none vs shown). Calculator & abacus training's advantage is iOS requirement (12.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator & abacus training sells 1 one-off in-app purchase. microbitIR asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator & abacus training ships an update every 2 months, microbitIR every 6 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
Calculator & abacus training versus microbitIR: the parameters behind the verdict, then further details
ParameterCalculator & abacus trainingmicrobitIR
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size20 MB4 MB
Age rating4+4+
Developerkenji kiuchiAtsushi Yamada

In-app purchases

1 purchases

Calculator & abacus training

One-time1
  • Remove Ad & All function release$9.99
None

microbitIR

No in-app purchases

Questions

Is Calculator & abacus training free?
Calculator & abacus training is free to download, with in-app purchases available.
Is microbitIR free?
microbitIR is free to download, with no in-app purchases.
Do Calculator & abacus training or microbitIR have ads?
Calculator & abacus training shows ads; microbitIR does not.
Which is updated more often, Calculator & abacus training or microbitIR?
Calculator & abacus training ships an update every 2 months, and microbitIR every 6 weeks. Most recently, Calculator & abacus training was updated on October 24, 2026 and microbitIR on October 27, 2026.

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